baber/WOPTO huggingface dataset:
Patent JP-S60177447-A (JP)
Title: Optical recording medium
Inventor: ITOU MASAKI
IPC: G11B7/24
Filed: 1984-02-22
Abstract: PURPOSE:To obtain a recording medium of large reproduction output by providing specified first and second spacer layers on a transparent base body and providing a recording layer on it. CONSTITUTION:The first spacer layer 30 transparent to laser light and having refractive index larger than that of a substrate 10 and the second spacer layer 40 transparent to laser light and having refractive index smaller than that of the first spacer 30 are provided between the transparent substrate 10 and the recording layer 20. Refractive index of the first spacer 30 is made as large as possible and the thickness is made to make reflection at the interface between the substrate 10 and spacer layer 30 maximum. Indident light 100 passed through the substrate 10 is reflected at interface between the substrate 10 and spacer layer 30, interface between spacer layers 30, 40 and interface between the spacer layer 40 and air and becomes reflected light 300. Refractive index and thickness of the spacer layer 40 is set to make the intensity of the reflected light minimum. Thus, a recording medium of large reproduction output can be obtained.
Patent JP-H01207348-A (JP)
Title: Thermoplastic elastomer composition
Inventor: TAKIZAWA MAKOTO
IPC: C08L53/00
Filed: 1988-02-16
Abstract: PURPOSE:To obtain a composition having excellent mechanical characteristics, rubber elasticity, weather resistance and heat resistance, comprising a hydrogen ated block copolymer and/or a modified material thereof, alpha,beta-unsaturated nitrile- conjugated diene copolymer and/or a hydrogenated substance thereof and fluororubber. CONSTITUTION:A composition comprising (A) a hydrogenated material obtained by hydrogenating a block copolymer consisting of a vinyl aromatic compound polymer block and a conjugated diene compound polymer block and/or a modi fied material obtained by adding an unsaturated carboxylic acid (derivative) to the hydrogenated material, (B) a copolymer having the weight ratio of alpha,beta-un saturated nitrile/conjugated diene of 10/90-80/20 and 5,000-200,000 molecular weight and/or a hydrogenated substance thereof, and (C) fluororubber (preferably tetrafluoroethylene-hexefluoropropylene-vinylidene fluoride copolymer) in the weight ratio of A/B+C of 95/5-50/50 wherein the component B and/or C is optionally crosslinked.
Patent JP-S55124090-A (JP)
Title: Analog display for watch
Inventor: ARAIDA YUTAKA
IPC: G09F9/30
Filed: 1979-03-19
Abstract: PURPOSE: To match liquid crystal type analog display to the image of a mechanical analog watch by providing plural sheets of liquid crystal panels and forming displaying segments in such a manner that the mutual display patterns do not overlap in the respective panels.  
     CONSTITUTION: The 1st display segments 3 of hand shape are formed at a specing of θ=12° on the 1st liquid crystal panel 1 and the 2nd display segments 4 are formed at the same spacing θ=12° on the 2nd liquid crystal panel 2. The respective segments display the hour hand at the a part and the minute hand at the a part and b part. The movement of the hour hand is driven alternately like the a part of the 2nd display segments and the a part of the 1st display segments. The movement of the minute hand is accomplished as the a part and b part of the respective segments 3, 4 are driven simultaneously. When the hour hand and minute hand overlap, the other segments are not driven at all, thus the state that the a part and b part of either segment are being driven is assumed. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S58148576-A (JP)
Title: Vtr editing device
Inventor: YAMAZAKI AKIRA
IPC: G11B15/18
Filed: 1982-03-01
Abstract: PURPOSE:To attain the edition of slow reproducing picture, by recording the slow reproducing picture of a reproducing VTR with a recording VTR controlled in response to the content of an editing memory. CONSTITUTION:In reproducing a magnetic tape to be edited, which is loaded in the reproducing VTR 1 and depressing an editing point determining switch 7 at the editing point, the code number to a picture of the editing point is stored in an editing memory 3. Similarly, a magnetic tape not edited which is loaded in the recording VTR 2 is reproduced and the code number of the editing point is written in the memory 3. In depressing a preview switch, the content of a slow control lever 11 is stored in a slow edition memory 8. The program searchings for the VTRs 1, 2 are performed at the same time. Then, the VTRs 1, 2 are started in the slow reproducing mode and the reproducing mode respectively at the same time, and when the recording reaches the editing point, the content in change of a lever 11 is stored in the memory 8. In depressing an editing switch 10, the content of the VTR 1 is recorded on the VTR 2 according to the content of the memory 8.
Patent JP-H02211197-A (JP)
Title: Needle thread holding device for sewing machine
Inventor: NAKANISHI FUMIO
IPC: D05B65/06
Filed: 1989-02-10
Abstract: PURPOSE:To prevent thread cast-off and generation of a wrinkle in starting sewing by providing a driving mechanism which moves a thread holder to the first to third moving positions in accordance with the movement of a needle in the first stitch. CONSTITUTION:A through hole 13, allowing a needle 2 and a needle thread Y to pass through, is provided, and a holding part 15, which can hold the needle thread Y between the hole and a holding surface 14 provided in the lower surface of a throat plate 1, is arranged. While the through hole 13 in the lower of the throat plate 1 is reciprocated between the first moving position P1, arranged on a vertical moving passage of the needle 2, and the second moving position P2, holding the needle thread Y between the holding surface 14 and the holding part 15 retracted sideward the vertical moving passage of the needle 2, further a thread holder 12 is provided movably between the position P2 and the third moving position P3 releasing the needle thread Y separating the holding part 15 from the holding surface 14. A driving mechanism D, which moves the thread holder 12 to the position P1, before the needle 2 in the first stitch advances to a needle passing hole 3, and to the position P2, when the needle rises from the hole 3, thereafter to the position P3, is provided.
Patent JP-H05235776-A (JP)
Title: Information conversion system and recording and reproducing device
Inventor: IDO KIHEI
IPC: H03M7/14
Filed: 1992-02-19
Abstract: PURPOSE:To provide the information conversion method and device in which error propagation at decoding is small and a tracking pilot signal essential for narrow track processing is generated when a digital signal is converted into an information signal suitable for a transmission line and the converted signal is recorded/reproduced. CONSTITUTION:The method is an information conversion method in which a 1st information word in l-bit is converted into a 2nd information word in m-bit (l<m) and the 2nd information word in m-bit subject to word conversion is converted into a code word in n-bit (m<n), and the method is featured to be provided with a means dividing the 1st information word for each x-bit being a least common multiple between the l and m bits in the case of l/m word conversion, a means applying x/m division to an optional information word in the x/l sets of 1st information word group divided, and a means adding the information subject to x/m division in l/(x/m) bits of information to the LSB (or MSB) position of the other 1st information word not divided to generate the 2nd information word in m-bit.
Patent JP-H06251804-A (JP)
Title: Heat insulating structure for collective battery
Inventor: MORI KEIICHI
IPC: H01M10/651
Filed: 1993-02-22
Abstract: PURPOSE:To provide a heat insulating structure for a collective battery which allows the operating temperature of the collective battery to be kept by charge or discharge of the collective battery itself. CONSTITUTION:A heat insulating structure for a collective battery 1 comprises an inverter 5 to perform AC/DC inversion between a DC current charged from the collective battery 1 and a AC current charged to the collective battery, a temperature sensor 6 to detect the temperature of the collective battery and a charge/discharge control device 7 to control the charge/discharge of the collective battery 1 via the inverter 5 in accordance with temperature data detected by the temperature sensor 6. In this way, no power is consumed only for the heat insulation of the collective battery and so no energy loss occurs.
Patent JP-H04244414-A (JP)
Title: Ventilator for vehicle
Inventor: JINNO MASAYUKI
IPC: B60H1/24
Filed: 1991-01-30
Abstract: PURPOSE:To more reduce the temperature rising in the room of a vehicle due to the aeolotropy of solar radiation while the vehicle parks in the vehicle provided with a ventilation means during parking to discharge the air in the room outside the vehicle using the solar battery provided in the body of the vehicle as a power source while the vehicle parks and an air conditioning means with a main air conditioning duct, which leads outside air to the front section split port, which opens facing to the front seat. CONSTITUTION:The rear vent duct 31 extended from the main duct 17 connecting an outside air intake port 16 and center vent split port 26a, etc., is forked, and a front section solar radiation sensor for detecting the value of solar radiation in the front section of the room of a vehicle and rear section solar radiation sensor for detecting the value of solar radiation in the rear section of the room of the vehicle are also provided. In the next step, the output from the above front section solar radiation sensor and rear section solar radiation sensor are inputted in a control unit for an air conditioner to control the opening and closing of the rear vent damper 33 installed in the above rear vent duct 31 according to the difference between the outputs from both the sensors.
Patent JP-H02211406-A (JP)
Title: Optical waveguide with fiber guide groove and its manufacture
Inventor: YAMADA YASUBUMI
IPC: G02B6/30
Filed: 1989-02-10
Abstract: PURPOSE:To form the fiber guide groove in a buried type optical waveguide by using an Si substrate which has a recessed part and a projection part on the surface, and forming an optical waveguide in the recessed part and the fiber guide groove in the projection part. CONSTITUTION:The Si substrate 1 has the recessed part 1b and projection part 1a formed on the surface, a buffer layer 2b is formed on the recessed part 1b, and its top surface is the same in level with the top surface of the projection part 1a. On the buffer layer 2b, an optical waveguide core layer 2a and a clad layer 2c are formed and at the Si substrate projection part 1a nearby the end part of the optical waveguide core layer 2a, the fiber guide groove 4 for the positioning between an optical fiber and an optical waveguide 2 is formed so that the Si substrate surface is exposed. Thus, the fiber guide groove 4 is formed in the projection part 1a, so a fiber guide groove pattern and an optical waveguide pattern are formed at the same time by using one photomask and the fiber guide groove to the buried type optical waveguide can be formed.
Patent JP-S58150906-A (JP)
Title: Tapelike optical fiber core unit
Inventor: FUCHIGAMI KENYA
IPC: H01B7/17
Filed: 1982-03-03
Abstract: PURPOSE:To prevent high lateral pressure from being applied to optical fiber strands by forming lateral pressure receiving parts at both edges of each tapelike optical fiber core of a tapelike optical fiber core unit in the lateral direction. CONSTITUTION:Each tapelike optical fiber core 2 is formed by arranging plural optical fiber strands 3 each obtd. by coating an optical fiber with a buffer layer of silicone resin or the like on the same plane, placing lateral pressure receiving wires 4 such as fiber reinforced plastic lines with a high Young's modulus or steel wires at both sides of the arranged strands, and uniting and fixing them in a tapelike body with a tapelike coating 5 of nylon or the like. Lateral pressure receiving parts 6 including the wires 4 are formed at both edges of the resulting tape in the lateral direction. Each of the wires 4 has a larger diameter than each of the strands 3. Since the parts 6 receive lateral pressure, high lateral pressure can be prevented from being applied to the strands 3.
Patent JP-S52115690-A (JP)
Title: Laser device
Inventor: AKIBA TOSHIMITSU
IPC: H01S3/223
Filed: 1976-03-24
Abstract: PURPOSE:Laser oscillation of high output is obtained by adding CO or steam to a mixed gas of a laser activating medium composed ofCO2, N2 added with He as auxiliary gas.
Patent JP-2000232170-A (JP)
Title: Semiconductor device and its manufacture
Inventor: FUNO SAKAE
IPC: H01L21/8247
Filed: 1999-02-10
Abstract: PROBLEM TO BE SOLVED: To form an oxy-nitride film which contains nitrogen at a high concentration, exhibits a barrier effect against the diffusion of impurities, and has a good electrical characteristic. SOLUTION: An oxy-nitride film 12 based on a thin SiN film 11 is formed in such a way that oxygen is introduced to the SiN film 11 formed by the CVD method by controlling the introducing depth, introducing direction, and concentration of the oxygen by performing ion implantation or plasma doping. Thereafter, the oxygen is diffused in the film 11 and, at the same time, recombined through heat treatment. Therefore, a semiconductor device which can realize such an oxy-nitride film 12 that contains nitrogen at a high concentration, exhibits a barrier effect against the diffusion of impurities (boron, phosphorus, and arsenic), and has good electrical characteristics and a method for manufacturing the device can be provided.
Patent JP-S58150424-A (JP)
Title: Treatment for coating surface of fine particle
Inventor: WADA TETSUYOSHI
IPC: B01J2/16
Filed: 1982-03-02
Abstract: PURPOSE:To apply a substance on the surface of a fine powder by vapor deposition within a short rime without damaging the particle size and the shape of the fine particle, by a method wherein the substance to be applied to the surface of the fine particle is heated under vacuum and the aforementioned fine particle is injected into the vapor stream of the evaporated substance. CONSTITUTION:A fine particle injecting apparatus 2 and an apparatus 3 for evaporating a substance to be coated under vacuum are arragned in a vacuum vessel 1 and a gas controlled to slight pressure so as not to inhibit the vacuum evaporation of the substance to be coated is flowed into the vessel 1 from an inert gas pressure contaner 4 through a pressure control apparatus 5 in order to inject a fine particle while the fine particle 6 is injected from a nozzle 2 by the fluid pressure of an inert gas stream. In addition, the substance to be coated provided to the apparatus is heated by a heating apparatus 7 to obtain a vapor stream. That is, by injecting the fine particle into the stream of the evaporated particle, both substances are held under a mixed and contacted state to coat the surface of the fine particle with the evaporated particle by vapor deposition. The coated fine particle is fallen into a recovery container 9 and recovered after the completion of the treatment.
Patent JP-H07256591-A (JP)
Title: Device for laterally aligning flat work on table
Inventor: FUABIO BETSUTEINERII
IPC: B26D7/01
Filed: 1995-02-21
Abstract: PURPOSE: To execute sidewise alignment of flat workpieces without damaging a catch surface of the workpiece by mounting an elastic means for urging a pad back to an initial position when a bar is raised. CONSTITUTION: A cam 30 in synchronization with a cam 48 transmits the translation motion to a slider 20, a flat workpiece is moved in the direction of a sidewise alignment tool 70 by the translation motion, this flat workpieces pulls a pad 80 together, and the pad 80 is moved against the compression of a spring 89. When the flat workpiece is aligned, its front edge is gripped by a gripper mounted along a drive bar. The cam 48 transmits the new lifting to a bar 40, that is, to a block 50. When the pad 80 is not engaged with the flat workpiece any more, the spring 89 is returned to an initial position for the next operation.
Patent JP-H05203121-A (JP)
Title: Gas burner
Inventor: KOITA KIMIHIKO
IPC: F23D14/08
Filed: 1992-01-23
Abstract: PURPOSE:To obtain a gas burner which can minimize exhaust density of nitrogen oxide generated by burning. CONSTITUTION:Slit-shaped openings rectangularly crossing in the longitudinal direction is provided on a mixing portion for guiding gaseous fuel to regard them as flame holes 2a.... The flame holes 2a... are arranged parallel to each other along the mixing portion. Two adjacent flame holes 2a, 2a brought near to each other are regarded one flame hole group 3a, most inside distance C of the flame holes 2a, 2a between the flame hole group 3a, 3a is in a 1.5 to 2.2 times range of most outside distance(2.A+B) of the flame holes 2a, 2a belonging to the flame hole group 3a, provided A is the slit width of a flame hole, B is the inside distance of two slits belonging to one flame hole group.
Patent JP-H08227576-A (JP)
Title: Card reader and card cleaning unit
Inventor: SATO TOMOYUKI
IPC: G11B25/04
Filed: 1995-02-21
Abstract: PURPOSE: To easily and effectively prevent sticking of dusts to a reading head in a card reader. CONSTITUTION: A slit 4a is formed in the case 4 of a card reader and a reading head 2a made integral with a card reading section 2 is provided in one side wall of this slit 4a. A shape memorizable unwoven cloth 3 is disposed in a belt in a wall section between the opening section of the slit 4a and the disposed position of the reading head 2a, that is, in a path for inserting a magnetic card 1 so as to close the vicinity of the opening section by this unwoven cloth 3 before the magnetic card 1 is housed. When information is read from a magnetic stripe 1a, the magnetic card 1 is inserted into the opening and housed. Then, the portion of a specified area size including the magnetic stripe 1a is brought to contact with the relevant spot of the nonwoven fabric 3 and dusts are eliminated.
Patent JP-H01210221-A (JP)
Title: Wire cut electric discharge machining method and apparatus therefor
Inventor: ONO YASUNORI
IPC: B23H7/06
Filed: 1988-02-17
Abstract: PURPOSE:To prevent failure in machining such as an input mistake or the like by manually moving a shaft from a true machining start point to a machining start possible point, then switching to automatic operation, and automatically returning the shaft from the machining start possible point to the true machining start point in the case where a machining start hole shifts with respect to the machining start point. CONSTITUTION:At the time of applying desired wire cut electric discharge machining to a work, if a machining start hole shifts with respect to a machining start point, first before operation is started, driving for a shaft is changed from automatic operation to manual operation by a switching device 43. Secondly, the shaft is manually moved from a true machining start point to a machining start possible point, and the travel is stored in a shaft travel memory 41. Subsequently, after driving for the shaft is switched from manual operation to automatic operation by the switching device 43, the shaft is automatically returned from the machining start possible point to the true machining start point according to the shaft travel stored in the memory 41. After the shaft is thus returned to the true machining start point, wire cut electric discharge machining is started according to a machining program.
Patent JP-S57146721-A (JP)
Title: Improver for absorption
Inventor: NISHIIE KAZUYOSHI
IPC: A61K47/42
Filed: 1981-03-06
Abstract: PURPOSE: An improver for absorption of drug through membrane, comprising a water-soluble substance having a concentration exhibiting a higher tension than the osmotic pressure exhibited by the humor and an N-acrylated peptide derivative.  
     CONSTITUTION: An improver for absorption of a main drug, in the form of agent of ointment, cream, suppository, etc., comprising a water-soluble substance (e.g., water-soluble salt of alkali metal such as Na, K, or Li of halogenated salt, sulfate, phosphate, water-soluble saccharide such as sorbitol, etc.) having a concentration exhibiting higher tension than the osmotic pressure exhibited by the humor, and an N-acylated peptide derivative[a peptide derivative(peptide consists of two or more amino cids) which is N-acylated with ≥8C fatty acid such as caprylic acid, etc.]. The amount of the N-acylated peptide derivative is ≥0.01w/w% based on total amount. It is linked with a sodium, potassium, hydrochloride, etc. as a main drug to form a salt easily, and extremely useful for a drug exhibiting water solubility. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-2000233959-A (JP)
Title: Clinker ground material, high-early-strength cement composition containing the same, concrete and concrete product
Inventor: KONO TOSHIO
IPC: C04B22/06
Filed: 1999-02-10
Abstract: PROBLEM TO BE SOLVED: To produce a cement clinker composition which is capable of providing concrete containing the composition with good workability until placing of the concrete is completed, and also providing the concrete with high-early-strength after the placing, by using as main mineral constituents of the composition, at least a specified amount of CaO crystals and a specified amount of an interstitial material and further if necessary, alite and belite. SOLUTION: This clinker ground material is produced by grinding a cement clinker composition having at least one main mineral composition selected from 3CaO.SiO2-2 CaO.SiO2-CaO-interstitial material, 3CaO.SiO2-CaO-interstitial material, 2CaO.SiO2-CaO- interstitial material and CaO-interstitial material systems, into grains having such grain size as to provide an about 3,000-6,000 cm2/g specific surface area, to form the objective clinker ground material containing 50-92 wt.% CaO crystals. This high- early-strength cement composition is produced by blending 3-30 pts.wt. of the clinker ground material, 0-10 pts.wt. of a hardening accelerator and 100 pts.wt. of portland cement or mixed cement together, wherein as the hardening accelerator used, a salt of a metal such as alkali metal, alkaline earth metal or trivalent metal, or an organic substance such as triethanolamine is preferred.
Patent JP-H11231109-A (JP)
Title: Shading plate and its production
Inventor: SAKASEGAWA KIYOHIRO
IPC: G09F9/00
Filed: 1998-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a shading plate which is a honeycomb structural body of high accuracy having fine cells of <2 mm in pore diameter, is large in the surface roughness of the inside wall surface of the cells, does not allow the irregular reflection of the incident light from various light sources within the cells of the honeycomb structural body, allows the effective transmission of the light only in the normal direction of a rigid substrate disposed on the front surface in an observation direction, is capable of three-dimensionally displaying images and made high in fineness and a process for producing the same. SOLUTION: The shading plate 1 of >=5 μm in surface roughness Rmax of the inside walls 3 of the cells, >=10 μm in the lamination deviation 4 of the honeycomb structural body 2 and <=10% in the hole diameter 5 of the cells is obtd, by forming the honeycomb structural body 2 of a necessary thickness by repeating the stages of printing and laminating, >=1 times, the substrate having the rigidity with a paste consisting of a compsn. for honeycomb molding contg. at least >=1 kinds of curing resin and pigments by as printing and laminating method, then subjecting the printed laminate to a curing treatment.